Sandbook
AI-nativeListen to any book, PDF or article in natural voices
sandbook.app App Store RedditEntertainment & Media / Books & Reading
- Monthly visits
- <5K
- Oct 2026
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- Free
- No monthly subscription pricing
- Launched
- 43d ago
- 2026-10-03 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotions- 怎么没有NVIDIA is nothing without its people
@immazzystar · 2026-11-12 · 4 likes · 0 reposts · 388 views
- Cool experiment, but a few challenges: 1. Small, fixed vocabulary is easy. Open vocabulary is hard. 2. Even with a fixed vocabulary, 10 words is much easier than 1,000. 3. Spoken and silent mouthing differ a lot. Transferring between them
@immazzystar · 2026-11-01 · 0 likes · 0 reposts · 382 views
- Anthropic估值（2 万亿美元）超过 2025 年韩国 GDP（1.87 万亿美元）。
@immazzystar · 2026-10-27 · 0 likes · 0 reposts · 331 views
Launched on Product HuntLaunch
Turn EPUBs, PDFs, web articles & scans into natural speech.
Oct 9 · 37d agoLaunch page
At the time: <5K visits/moVisits: next 1 mo +209%1 concurrent moveLaunched on Show HN (1 pts · 1 comments)Launch
Kokoro TTS in the browser, 41 voices in 6 languages, runs locally
Oct 3 · 43d agoLaunch page
At the time: <5K visits/moVisits: next 1 mo +209%1 concurrent move
Open Source & Self-Hosting
- GitHub Stars
- Public repo
- Forks
- —
- License
- See repository
- Primary language
- —
Store data
- Rating
- Rating not syncedRating count not synced
- New ratings last mo
- —
- Price & IAP
- FreeIAP data not synced
- Current version
- —Store metadata
Store assets, rating histograms, install tiers, and screenshots are synced from Apple App Store, Google Play, and Chrome Web Store.
Traffic sources
Traffic breakdown
Channels
- Direct32%
- Organic Search25%
- Referrals12%
- Display Ads9%
- Other21%
Countries
- United States56%
- Brazil28%
- United Kingdom12%
- Canada5%
Search
Domain authority —Domain registered 2025-05-08
| Keyword | Monthly volume |
|---|---|
| kokoro tts | 34K |
| lector de textos | 12K |
| read out loud | 11.3K |
| text to speech apps for iphone (2026): 25 apps, free tiers and real prices | 180 |
| "rounded" "vocale" | 50 |
Traffic data: Vaneform
Pricing
Website does not list public plan prices.
Trial: None · Observed 2026-11-06 · Source page
Pages & changes
Key pages
Weekly snapshotsChanges
No pricing, plan, or positioning changes detected since tracking started.
Questions & evidence
- How much website traffic does Sandbook get?
- Vaneform estimates <5K website visits in 2026-10. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
- What is Sandbook and what platforms does it support?
- Sandbook is catalogued under Books & Reading: Listen to any book, PDF or article in natural voices. Supported platforms: Mobile App.
Related products in this category
These products share a catalog category. Compare customer tasks, features and deployment requirements before treating them as alternatives.
| Product | Entry price | Visits | Revenue |
|---|---|---|---|
| ScribdGiantReal knowledge, uploaded by real people. | $11.99/mo | 314M | Undisclosed |
| GoodreadsGiantDiscover & read more | — | 90.4M | Undisclosed |
| DeepstashMatureReplace doomscrolling with microlearning | — | 4.4M | Undisclosed |
| Empire NovelMatureLatest Releases | — | 4.4M | Undisclosed |
| BookBubMatureAmazing deals on bestselling ebooks. | — | 4.4M | Undisclosed |
| BeLTOONMatureManga app for women that you can easily enjoy, from popular works to original works, anytime, anywhere. | — | 4.3M | Undisclosed |